Triple
T66932
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Giza railway station |
E1334
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Egyptian National Railways |
E4759
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Egyptian National Railways | Statement: [Giza railway station, operator, Egyptian National Railways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Egyptian National Railways Context triple: [Giza railway station, operator, Egyptian National Railways]
-
A.
Egyptian National Railways network
chosen
The Egyptian National Railways network is Egypt’s state-owned national railway system, providing passenger and freight rail services that connect major cities and regions across the country.
-
B.
Giza railway station
Giza railway station is a major rail hub in the city of Giza, Egypt, serving as a key stop on national and regional train routes, including those connecting to Cairo and Upper Egypt.
-
C.
Egyptian government
The Egyptian government is the central governing authority of Egypt, responsible for national administration, legislation, and public policy across the country.
-
D.
Egyptian Ministry of Tourism and Antiquities
The Egyptian Ministry of Tourism and Antiquities is the government body responsible for managing Egypt’s tourism sector and overseeing the protection, conservation, and promotion of its archaeological and cultural heritage.
-
E.
Amtrak
Amtrak is the United States’ national passenger railroad service, operating intercity and long-distance trains across much of the country.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a24ba4f760819081f6638a3c70538a |
completed | Feb. 28, 2026, 1:57 a.m. |
| NER | Named-entity recognition | batch_69a24f01a2108190a494e7bfcced8290 |
completed | Feb. 28, 2026, 2:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a25ab9477881908508e3130068bca3 |
completed | Feb. 28, 2026, 3:02 a.m. |
Created at: Feb. 28, 2026, 2:02 a.m.